<template>
  <!-- <basic-container> -->
  <avue-crud
    :option="option"
    :table-loading="loading"
    :data="data"
    ref="crud"
    v-model="form"
    :permission="permissionList"
    :before-open="beforeOpen"
    :before-close="beforeClose"
    @row-del="rowDel"
    @row-update="rowUpdate"
    @row-save="rowSave"
    @search-change="searchChange"
    @search-reset="searchReset"
    @selection-change="selectionChange"
    @current-change="currentChange"
    @size-change="sizeChange"
    @refresh-change="refreshChange"
    @on-load="onLoad"
  >
    <template slot="menuLeft">
      <el-button
        type="danger"
        size="small"
        icon="el-icon-delete"
        plain
        @click="handleDelete"
      >
        删 除
      </el-button>
    </template>
    <template slot-scope="scope" slot="menu">
      <el-button
        type="text"
        icon="el-icon-plus"
        size="small"
        @click.stop="handleAdd(scope.row, scope.index)"
        >新增子项
      </el-button>
    </template>
    <template slot-scope="{ row }" slot="icon">
      <div style="text-align: center">
        <i :class="row.icon" />
      </div>
    </template>
  </avue-crud>
  <!-- </basic-container> -->
</template>

<script>
import { getLazyList, remove, update, add } from "@/api/system/menu";
import func from "@/utils/func";
import { byteLength } from "@/utils/index";
export default {
  data() {
    const validatName = (rule, value, callback) => {
      if (byteLength(value) < 2 || byteLength(value) > 20) {
        callback(new Error("请输入2-20位英文字符或1-10位中文字符"));
      } else {
        callback();
      }
    };
    const validAlphabetsASNum = (rule, value, callback) => {
      if (!/^[a-zA-Z0-9_/#]+$/.test(value)) {
        callback(new Error("只能输入英文、数字、_、/、#"));
      } else {
        callback();
      }
    };
    const validAlphabetsASNum2 = (rule, value, callback) => {
      if (!/^[a-zA-Z0-9_:#]+$/.test(value)) {
        callback(new Error("只能输入英文、数字、_、:、#"));
      } else {
        callback();
      }
    };
    return {
      form: {},
      query: {},
      loading: true,
      selectionList: [],
      parentId: 0,
      page: {
        pageSize: 10,
        currentPage: 1,
        total: 0,
      },
      option: {
        columnBtn: false,
        searchShowBtn: false,
        refreshBtn: false,
        tip: false,
        simplePage: true,
        searchShow: true,
        searchMenuSpan: 6,
        dialogWidth: "60%",
        // rowKey: "menuId",
        // rowParentkey: "parentId",
        // tree: true,
        border: true,
        index: true,
        selection: true,
        viewBtn: true,
        menuWidth: 320,
        dialogClickModal: false,
        column: [
          {
            label: "菜单名称",
            prop: "menuName",
            search: true,
            width: 240,
            rules: [
              {
                required: true,
                message: "请输入菜单名称",
                trigger: "blur",
              },
              {
                validator: validatName,
                trigger: "blur",
              },
            ],
          },
          {
            label: "路由地址",
            prop: "url",
            rules: [
              {
                required: true,
                message: "请输入路由地址",
                trigger: "blur",
              },
              {
                validator: validAlphabetsASNum,
                trigger: "blur",
              },
            ],
          },
          {
            label: "上级菜单",
            prop: "parentId",
            type: "tree",
            dicData: [],
            hide: true,
            props: {
              label: "menuName",
              value: "id",
            },
            rules: [
              {
                required: true,
                message: "请选择上级菜单",
                trigger: "click",
              },
            ],
          },
          {
            label: "菜单类型",
            prop: "menuType",
            type: "radio",
            dicData: [
              {
                label: "菜单",
                value: "C",
              },
              {
                label: "按钮",
                value: "F",
              },
              {
                label: "目录",
                value: "M",
              },
            ],
            // hide: true,
            rules: [
              {
                required: true,
                message: "请选择菜单类型",
                trigger: "blur",
              },
            ],
          },
          // {
          //   label: "菜单图标",
          //   prop: "source",
          //   type: "icon",
          //   slot: true,
          //   iconList: iconList,
          //   rules: [
          //     {
          //       required: true,
          //       message: "请输入菜单图标",
          //       trigger: "click"
          //     }
          //   ]
          // },
          // {
          //   label: "菜单编号",
          //   prop: "code",
          //   search: true,
          //   rules: [
          //     {
          //       required: true,
          //       message: "请输入菜单编号",
          //       trigger: "blur"
          //     }
          //   ]
          // },

          // {
          //   label: "菜单别名",
          //   prop: "alias",
          //   search: true,
          //   rules: [
          //     {
          //       required: true,
          //       message: "请输入菜单别名",
          //       trigger: "blur"
          //     }
          //   ]
          // },
          // {
          //   label: "新窗口",
          //   prop: "isOpen",
          //   type: "radio",
          //   disabled: false,
          //   dicData: [
          //     {
          //       label: "否",
          //       value: 1
          //     },
          //     {
          //       label: "是",
          //       value: 2
          //     }
          //   ],
          //   value: 1,
          //   rules: [
          //     {
          //       required: true,
          //       message: "请选择新窗口打开",
          //       trigger: "blur"
          //     }
          //   ]
          // },
          {
            label: "菜单排序",
            prop: "orderNum",
            type: "number",
            rules: [
              {
                required: true,
                message: "请输入菜单排序",
                trigger: "blur",
              },
            ],
          },
          {
            label: "鉴权标识",
            prop: "perms",
            rules: [
              {
                required: true,
                message: "请输入鉴权标识",
                trigger: "blur",
              },
              {
                validator: validAlphabetsASNum2,
                trigger: "blur",
              },
            ],
          },
          // {
          //   label: "菜单备注",
          //   prop: "remark",
          //   type: "textarea",
          //   span: 24,
          //   minRows: 2,
          //   maxlength: 100,
          //   showWordLimit: true,
          //   hide: true,
          // },
        ],
      },
      data: [],
    };
  },
  watch: {
    "form.category"() {
      const category = func.toInt(this.form.category);
      this.$refs.crud.option.column.filter((item) => {
        if (item.prop === "path") {
          item.rules[0].required = category === 1;
        }
      });
    },
  },
  computed: {
    // ...mapGetters(["userInfo", "permission"]),
    permissionList() {
      return {
        addBtn: true,
        viewBtn: true,
        delBtn: true,
        editBtn: true,
      };
    },
    ids() {
      let ids = [];
      this.selectionList.forEach((ele) => {
        ids.push(ele.id);
      });
      return ids;
    },
  },
  methods: {
    initData() {
      getLazyList().then((res) => {
        const column = this.findObject(this.option.column, "parentId");
        column.dicData = [
          {
            id: 0,
            menuName: "首层",
            children: res.data,
          },
        ];
      });
    },
    handleAdd(row) {
      this.form = { parentId: row.id };
      this.$refs.crud.value.parentId = row.id;
      this.$refs.crud.rowAdd();
    },
    rowSave(row, done, loading) {
      delete row.id;
      row.icon = "el-icon-menu";
      row.orderNum = 0;
      row.targetMode = "menuItem";
      row.visible = "1";
      add(row).then(
        (res) => {
          // 获取新增数据的相关字段
          this.form = {};
          this.$message({
            type: "success",
            message: "操作成功!",
          });
          // 数据回调进行刷新
          this.onLoad();
          done();
        },
        (error) => {
          //console.log(error);
          window.console.log(error);
          loading();
        }
      );
    },
    rowUpdate(row, index, done, loading) {
      update(row).then(
        () => {
          this.$message({
            type: "success",
            message: "操作成功!",
          });
          // 数据回调进行刷新
          done();
          this.onLoad();
        },
        (error) => {
          //console.log(error);
          window.console.log(error);
          loading();
        }
      );
    },
    rowDel(row, index, done) {
      this.$confirm("确定将选择数据删除?", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          return remove([row.id]);
        })
        .then(() => {
          this.$message({
            type: "success",
            message: "操作成功!",
          });
          // 数据回调进行刷新
          done(row);
        });
    },
    handleDelete() {
      if (this.selectionList.length === 0) {
        this.$message.warning("请选择至少一条数据");
        return;
      }
      this.$confirm("确定将选择数据删除?", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          return remove(this.ids);
        })
        .then(() => {
          // 刷新表格数据并重载
          this.data = [];
          this.parentId = 0;
          this.$refs.crud.refreshTable();
          this.$refs.crud.toggleSelection();
          // 表格数据重载
          this.onLoad(this.page);
          this.$message({
            type: "success",
            message: "操作成功!",
          });
        });
    },
    searchReset() {
      this.query = {};
      this.parentId = 0;
      this.onLoad(this.page);
    },
    searchChange(params, done) {
      this.query = params;
      this.parentId = "";
      this.page.currentPage = 1;
      this.onLoad(this.page, params);
      done();
    },
    selectionChange(list) {
      this.selectionList = list;
    },
    selectionClear() {
      this.selectionList = [];
      this.$refs.crud.toggleSelection();
    },
    beforeOpen(done, type) {
      if (["add", "edit"].includes(type)) {
        this.initData();
      }
      // if (["edit", "view"].includes(type)) {
      //   getMenu(this.form.id).then(res => {
      //     this.form = res.data.data;
      //   });
      // }
      done();
    },
    beforeClose(done) {
      this.$refs.crud.tableForm = {};
      this.$refs.crud.value.parentId = "";
      this.$refs.crud.value.addDisabled = false;
      this.$refs.crud.option.column.filter((item) => {
        if (item.prop === "parentId") {
          item.value = "";
          item.addDisabled = false;
        }
      });
      done();
    },
    currentChange(currentPage) {
      this.page.currentPage = currentPage;
    },
    sizeChange(pageSize) {
      this.page.pageSize = pageSize;
    },
    refreshChange() {
      this.onLoad(this.page, this.query);
    },
    onLoad(page, params = {}) {
      this.loading = true;
      getLazyList(Object.assign(params, this.query)).then((res) => {
        this.data = res.data;
        this.loading = false;
        this.selectionClear();
      });
    },
  },
};
</script>

<style>
.avue-input-icon__item {
  padding: 0;
  margin: 10px 20px 0;
}
</style>
